Screw driver



FIG. 1 is an isometric view of a first embodiment of the screw driver;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view of FIG. 2;

FIG. 5 is a right side elevational view of FIG. 2;

FIG. 6 is a rear elevational view of FIG. 3;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is an isometric view of a second embodiment of the screw driver;

FIG. 9 is a top plan view thereof;

FIG. 10 is a front elevational view thereof;

FIG. 11 is a left side elevational view of FIG. 9;

FIG. 12 is a right side elevational view of FIG. 9;

FIG. 13 is a rear elevational view of FIG. 10; and,

FIG. 14 is a bottom plan view thereof. 

The ornamental design for a screw driver, as shown and described. 